Difference between molar solution and molal solution

Difference between molar solution and molal solution

The following difference between molar solution and molal solution:

No.   Molar Solution Molar Solution
 1 Molar solution is moles of solute dissolved in 1 litre of solution. Molal Solution is moles of solute dissolved in 1 kg of solvent.
 2 It's concentration is denoted by M. It's concentration is denoted by m.
 3 The concentration of molar solution is dependent on temperature and pressure. The concentration of molal solution is independent on temperature and pressure.
 4 It's formula is mole L-1. It's formula is mole kg-1.
 5 Molar solution may be imprecise or inaccurate. Molal solution is very precise and accurate.

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